Neptunium tetraethoxide
[化] 四乙醇镎
🧩 词语组成解析
n. 镎\\n[化] 镎Np
🗣️ 情景例句
10 percent down and the balance at the time of shipment?
百分之十付现款，余额在装运时付清吗？
Is the plane leaving?
飞机要起飞了吗？
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。