Sanger
桑格(①姓氏 ②Frederick, 1918-, 美国生物化学家, 曾获 1958年诺贝尔化学奖)
🗣️ 情景例句
I am so touched. The two of you are really something.
我太感动了。你们俩个真是了不起。
How much ink did you want to get ?
你要拿多少墨水？
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。