Hetp
[化] 理论塔板高; 等板高度; 等理论板高度\\n[医] 六乙基四磷酸, 四磷酸六乙酯
🗣️ 情景例句
Listen up.
听着。
It's a beautiful country with many large lakes.
它是一个有许多大湖的美丽的国家。
Has he had anything to eat this morning?
他今早吃了什么东西吗？