Etr
[医][=effective thyroxin(e)ratio]有效甲状腺素比率
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
Many good cows have evil calves.
很多好母牛，会生坏小犊。
It is a very modern house, so it looks strange to some people.
它是一栋非常现代化的住宅，因此在有些人看来很古怪。