Borofluorhydric acid
[机] 氟硼酸
🧩 词语组成解析
🗣️ 情景例句
For payment we would prefer and L/C.
我们更愿意使用信用证的方式付款。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
of the nature of the illness from which his friend was suffering,
不知道他的朋友得的是什么病，