Dealloying
脱合金成分腐蚀
🗣️ 情景例句
It's easy to pick something for my colleagues, but it's difficult for my boss.
给同事们的应该不难买，但是给老板的就难罗。
His flattery makes me sick.
他的恭维让我恶心。
Wake me up at five thirty.
请在五点半叫醒我。