Terephthalal
對苯二亞甲基
??? 情景例句
Do you think he liked my photographs?
你覺得他喜歡我的攝影嗎
Shall I come by early to help you get ready?
我提早一點來，幫忙準(zhǔn)備宴會好嗎？
and an American-made dialysis machine needs the EU's okay before is hits the market in Europe.
而美國制造的透析儀也要得到歐盟的首肯才能進入歐洲市場。