Allyloxy
烯丙氧基
🗣️ 情景例句
I'm a photographer.
我是一位摄影师。
Ladies and gentlemen, I appreciate your...vote.
各位先生，女士，恳请赏赐一票。
By 1840 about 2,000 Europeans, mainly British, had come to settle in New Zealand and the Maori signed an agreement with these settlers.
截止1840年已有约2，000名欧洲人，其中大部分是英国人，到新西兰定居，毛利人与这些移居者签订了一个协议。