Tensioactive
表面活性的
🗣️ 情景例句
Mr. Levine, Susan Stewart.
Levine先生， 我是Susan Stewart。
Without hope, the heart would break.
如无希望，心就破碎。
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5点钟从法国海岸出发。