Smoke alarm
n. 烟雾警报器
🧩 词语组成解析
smoke
[smok]
n. 烟;吸烟;
vi. 冒烟;抽烟;快速;
vt. 用烟熏制;吸（烟），抽;
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
Congratulations on your vitory.
我恭喜你胜利了。
Good, we'll be ordering in just a few days.
很好，两三天内我们就会下订单。