Arborists
n. 树木栽培家；树木研究者；树艺家
🗣️ 情景例句
Sheet is a five-letter word. Sheet
是五个字母的单字。
Do you know when he will be back?
你知道他什么时候会回来？
Boy, I'm really glad to hear that.
哇，听了真叫人高兴。