Sonochemistry
n. 声化学
🗣️ 情景例句
Calm down.
冷静一点。
Speaking of trips,did I ever tell you about the experience I had?
谈论旅行,我曾经把我的经验告诉你了吗？
Your bid is much higher than your competitor's.
你们的价钱比起其他公司高出太多了。