Nitrogranulogen
盐酸氮芥
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
No such thing.
没这回事！
From the shore line, out to a distance which may be anywhere from a few miles to a few hundred miles,
从海岸线向大海延伸几英里到几百英里的区域是大陆架慢坡，