Tensioactive
表面活性的
🗣️ 情景例句
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
These alone took sixteen months to build.
仅这两座塔就花了16个月才建成。