Nitrourethane
[化] 硝氨基甲酸乙酯
🗣️ 情景例句
Hi. Michelle,
嗨， Michelle，
These pills can be obtained by prescription only.
这些药丸只有凭医生处方才能买到。
Well, we can't take Polly with us. Could you look after her for me while we're away?
嗯，我们不带波利去。我们不在这里时，您能帮我照料它吗？