F-test
[化] F检验
🧩 词语组成解析
🗣️ 情景例句
That's an idea I like.
我喜欢这样的主意。
I can read.
我会读。
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。