Osthenol
欧芹酚; 奥斯生诺
🗣️ 情景例句
Was it serious?
病得很重吗？
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”