🧩 词语组成解析
[医] 箭毒胶属(夹竹桃科)
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
I beg your pardon.Is this seat taken?
请问这个位子被占了吗？
Have your mechanics finished yet?
你们的机械师修好了吗？