Danger classes
[化] 危险等级
🧩 词语组成解析
danger
['dendʒɚ]
n. 危险;危险物，威胁;
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
We're going to go to lunch in a few minutes, honey.
我们一下子就去吃中餐， 亲爱的。
Misfortune comes on wings and departs on foot.
遭灾易，消灾难。
It's a small blue case and it's got a zip.
是只蓝色的小箱子，上面有拉链。