Airplane sanitation
[医] 航空[环境]卫生
🧩 词语组成解析
🗣️ 情景例句
Hello, Richard. I found your bag!
哈啰，Richard， 我找到你的旅行袋。
Put the cart before the horse.
本末倒置。
and by the time he is grown and able to take part in its activities,
等他长大了，能做各种事了