Colibacterin
大肠菌苗
🗣️ 情景例句
You think I can just skip it now and get to it at college?
你想我现在略过数学， 等到上了大学再学， 可以吗？
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。
Which speech are you going to listen to this afternoon?
今天下午你准备去听哪个报告？