Tris
n. 三异丙基乙磺酰, 三羟甲基氨基甲烷
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
Where there are reeds, there is water.
有芦苇处必有水。
Two assistants, mounted on tame elephants, control the captive from either side,
两位助手骑在驯服的象的背上，从两侧控制新捕的象，