Beef peptone
[医] 牛肉胨
🧩 词语组成解析
n. 胨, 蛋白胨\\n[化] 胨
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
Excuse me to have kept you waiting.
对不起让你就等了。
Settlers made agreements with Native American cheifs but always broke them afterwards.
殖民者同美洲土著人的首领达成了协议，但是这些协议随后总是被撕毁。