zhòngyīngguànyòngduǎnyù:
  •   shì qíng jié jié shī ; dǎo méi de shì qíng duàn shēng。   The rot sets in.
  • n.  shì , wài de shì , wài shì , hènghuò , ǒu shì jiàn , dài shì jiàn , shǔ pǐn , ǒu rán xìng , zhòu , , gāo , biàn , wài , ǒu rán shì , wài shì jiàn   accident
  •   shì xìn hào sòng   emergency signal transmitter
  • v.  shì shēng zài 9 diǎn 30 fēn zuǒ yòu .Happencanalsoindicateoneeventresultingfromanother*happen zhǐ mǒu jiàn shì shì yóu lìng shì yǐn de   occurred at about 9.30.
  • n.  shì shēng zài gāi guó fán máng de tiě jiāo chā diǎn chù .   The accident happened at one of the country's busiest railway junctions
  • adj.  shì shēng hòu jīng shén shí fēn jǐn zhāng .   She was in a very overwrought state after the accident
  • adj.  shì shēng shí , zhào yòu duō rén wéi guān .   When the accident happened, the usual crowd gathered
  •   shì shēng shí men fēng dǐng zhǐ yòu 100 yuǎn .   They were only 100 metres off the summit when the accident happened
  • v.  shì shì shí shí hòu shēng de ?   When did the accident occur?
  • v.  shì shì zěn shēng de ?   How did the accident happen?
  • n.  shì de zhǎn shǐ , shēng , zhǎn shǐ   phylogeny
  •   èr chōng chéng chái yóu dòng   two-stroke diesel engine
  •   èr chōng chéng chuán yòng chái yóu dòng   two-stroke marine diesel engine
  • adj.  èr fēn de , liǎng fēn de , duì kāi de , zhǐ bàn de   dimidiate
  •   èr guǎn zào shēng shēng   diode noise generator
  •   èr shè   secondary emission ratio