Neisser's reaction
[医] 奈瑟氏反应(胂凡纳明治疗梅毒的反应)
🧩 词语组成解析
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
Whatever man has done man may do.
天下无难事。
The house was completed five months ago.
是在5个月以前竣工的。