Subobject
[计] 子对象, 子目标
🗣️ 情景例句
A great-grandchild. A great-grandson.
一个曾孙。 一个曾孙。
If you hadn't slipped and fallen,you wouldn't have broken your leg.
如果你没滑倒,你就不会断腿了。
Good morning!
早上好！