Nitrong
硝酸甘油
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
We must make it clear from the very beginning that competitive quotations are acceptable.
必须一开始就讲清的是，有竞争力的报价可以接受。
Mary and lizzy are organizing a large medical conference.
玛丽和莉齐正在组织一个大型的医学会议。