Procambium
n. 原形成层\\n[医] 前形成层, 前新生层
🗣️ 情景例句
We need to talk to some people about you.
我们得向一些人打听你。
A cock is valiant on his own dunghill.
夜郎自大。
Good afternoon.I believe that this is house is for sale.
下午好。我想这房子是要出售的吧！