Emergeney signalling
[化] 事故讯号装置
🧩 词语组成解析
[计] 信号传输法
🗣️ 情景例句
Look, they have a special offer on leather shoes.
看，他们这儿皮鞋有特殊优惠。
I'm afraid that the item isn't what we're looking for.
我恐怕这种产品不是我们所要找的。
Can't you come in and have tea now, Peter?
彼得，你现在能进来喝茶吗？