Clon
[医] 无性系, 纯系(植物、细胞、细菌等)
🗣️ 情景例句
OK, I've got one.
好 ，我有了。
A word spoken is past recalling.
一言既出，驷马难追。
She watched TV for half an hour after supper. Then she started her homework.
晚饭后她看了半小时电视。然后她开始做家庭作业。