Scarpa's liquor
[医] 斯卡帕氏液, 内淋巴
🧩 词语组成解析
🗣️ 情景例句
do I really have to
我是不是真的有必要
Kate is smarter than I.
凯特比我聪明。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。