Chromatids
(chromatid 的复数) n. 染色单体\\n[医] 染色半体, 染色单体
🗣️ 情景例句
Come on, you can make it.
振作起来，你一定行。
It is the first step that costs.
万事开头难。
There are some armchairs in the room.
客厅里有几把扶手椅。