Billi
n. [计量] 千兆分之一（忽，毫微）\\nn. (Billi)人名；(意)比利
🗣️ 情景例句
Yes. About four years ago.
是的 ，大约四年前走的。
He always takes pride in his work.He's very efficient.
他总是以他的工作而自豪，他是非常能干的。
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.
她刚看见它，它就立刻逃走了。专家证实，美洲狮非被逼得走投无路，是决不会伤人的。