Actiniasterol
[化] 海葵甾醇
🗣️ 情景例句
and happy Thanksgiving to you and your family, too.
祝你和你的全家感恩节愉快。
Check-in time is 8:45.
8点45分办理登机手续。
Yes, we might have to do that.
是呀，恐怕只有这么做了。