Tensioactive
表面活性的
🗣️ 情景例句
and where do they report?
他们去哪儿报到？
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
When my mother had died after a tragic accident, he did not quickly recover from the shock and loneliness.
当时我母亲在一次事故中惨死，父亲未能很快从悲痛与孤独中恢复过来。