Liquid nitrogen
[化] 液氮
🧩 词语组成解析
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
It seems he's afraid.
看起来他好像很害怕。
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。