Sbt
n. Surface barriertransistor的简 写
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
Which would you rather have--steak or fish?
你想要牛排还是鱼？
Is this your eraser?
这是你的橡皮擦吗？