substitutes例句
2024年06月19日 17:46:41
Industry has been working at developing harmless
substitutes for these gases.
該行業(yè)一直在努力開(kāi)發(fā)一些可以替代這些氣體的無(wú)害物質(zhì)。
The extra players, or
substitutes, wait until they are called.
額外的運(yùn)動(dòng)員或是預(yù)備去替換的人沒(méi)被召喚時(shí)在里面等著.
He
substitutes as our teacher of English.
他代任我們的英語(yǔ)教師.