Nitrostarch
n. [化] 硝化淀粉
🗣️ 情景例句
Can I ring you up?
我可以给你打电话吗？
Enjoy you meal.
请慢慢享用吧。
Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with their closest relatives.
与此同时，两个小时以前放下井去的一只麦克风使井下的人可以与其亲属保持联系。