Nitrosoamines
[化] 亚硝胺
🗣️ 情景例句
Great.
太好了。
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。