Approved apparatus
[化] 防爆设备
🧩 词语组成解析
a. 被认可的；经过检验的
🗣️ 情景例句
Do I get a better price if I buy in bulk?
我多买能便宜一点吗？
I'm behind in my work.
我工作进度落后了。
The cave led back into the rockface and the earth by the entrance was dry.
岩洞迂回延伸到岩面里，靠近洞口的土是干的。