Catechu
n. 儿茶\\n[医] 儿茶
🗣️ 情景例句
I'm Ralph Riley.
我叫Ralph Riley。
Deliberating is not delaying.
慎思不是拖延。
The survey revealed a large number of sources of noise that we really dislike.
这个调查显示出很大数目我们不喜欢的噪音源：