Billi
n. [计量] 千兆分之一（忽，毫微）\\nn. (Billi)人名；(意)比利
🗣️ 情景例句
What's happening in Singapore recently?
近来新加坡的情况怎样？
How much?How many?
共多少？
That's a nice plane. Whose is it?
这个飞机很漂亮，是谁的呀？