Polyclad
多肠目的扁虫
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
We have our evening meal at about a quarter past six.
我们6：15分左右吃晚饭。