Ramalinolic acid
[化] 乙种构桔苔酸
🧩 词语组成解析
🗣️ 情景例句
All you do is
你所要做的就是
We intend to place large regular orders, and would therefore like to know what quantity discounts you allow.
我方将定期大量订购，因此想知道你方给多少数量折扣。
The prisoner felt sorry for him, but there was nothing else he could do.
战俘为他感到惋惜，但却没有别的选择。