Basc
abbr. 英国潜水协会（British Association for Shooting and Conservation）；应用科学学士（Bachelor of Applied Science）；农学士（Bachelor of Agricultural Science）
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
This is my friend Susan.
这位是我的朋友苏珊。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。