Enterotoxin
[化] 肠毒素\\n[医] 肠原[性]中毒
🗣️ 情景例句
Dad works hard, and he works late.
爸爸工作忙， 而且忙到很晚。
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样，你自信心不断增强，先是因为掌握一门学问，接下来是因为能够就此发表见解。