Germline
种系
🗣️ 情景例句
If you don't know a person's last name, use 'ma'am' or 'sir'.
如果你不知道一人的姓， 你应称呼他为 'ma'am' 或 'sir' 。
The higher the ape goes, the more he shows his tail.
猴子爬得越高，尾巴越加暴露。
I'm afraid I can't remember.
恐怕我记不得了。