Streptogenin
[化] 链霉配基; 链球菌促长肽\\n[医] 蛋白促生长肽
🗣️ 情景例句
I promised you a surprise, didn't I?
我答应过要给你一件惊喜， 不是吗？
The man is surveying land for a national park.
这个人正在测量国家公园的土地
In 1898 a law was passed which meant that all people above a certain age were paid a weekly old-age pension.
1898年通过了一项法令，规定一定年龄以上的人全都可以按周领取"老年养老金。