Bandgaps
n. 能带隙
🗣️ 情景例句
He's making money hand over fist.
他财源滚滚。
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
She is a strong swimmer and many people feel that she is sure to succeed.
她是一个游泳能手，很多人认为她一定能成功。