Dendrograph
树径离录器, (自记)直径生长记录
🗣️ 情景例句
on the patio this morning.
要在院子 。
Could you tell me where I can find these books?
您能告诉我在哪儿能找到这些书吗？
You mustn't come home late.You must be home at half past ten.
你不准回家太晚，你必须在10点半到家。