Phugoid
长週期振动
🗣️ 情景例句
Then you select the leader.
然后选们选出指挥。
He who says what he likes shall hear what he does not like.
欢喜说他欢喜的话者将要听到他不欢喜的话。
He has a bad cold,MR.Williams,
他得了重感冒，威廉斯先生，