Sterides
[化] 甾类化合物
🗣️ 情景例句
Tomorrow. Yes. We'll meet tomorrow morning, right here.
明天。对， 我们明天早晨会面， 就在这儿。
He who touches pitch will be difiled.
近墨者黑
The aeroplane is flying over the river.
飞机正从河上飞过。