Tubesheet
[化] 管板
🗣️ 情景例句
It sounds so nice.
很好听。
Better a little fire to warm us, than a great one to burn us.
适量的火好取暖，熊熊烈火能焚身。
Summer holidays will begin next month.What are you going to do?
下个月暑假就开始了。你有什么打算？