Dena
[医][=diethylnitrosamine]二乙基亚硝胺
🗣️ 情景例句
Our toy company makes the most wonderful toys for kids.
我们玩具公司为小孩子们制造最棒的玩具。
John is really scared of airplanes.
约翰真的很怕乘坐飞机。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。