Billi
n. [计量] 千兆分之一（忽，毫微）\\nn. (Billi)人名；(意)比利
🗣️ 情景例句
he'll be an important decision-maker
他将成为一个重要的决策者
It's two blocks straight ahead.
笔直向前走2街区。
The basic model will cost about 10% less.
基本型的便宜约10%左右。