Clon
[医] 无性系, 纯系(植物、细胞、细菌等)
🗣️ 情景例句
I think
我想，
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？
The children started to walk around the island.
孩子们开始绕着小岛散步。