Surfactant
[化] 表面活性劑\\n[醫] 表面活性劑, 表面活化劑
??? 情景例句
The birthday dinner was held at a five-star restaurant.
生日宴會在一個五星級的賓館里舉辦。
What''s the fare to New York, Economy Class?
去紐約的經濟艙機票多少錢？
In 1948, he went to Lake Kivu in the Congo to observe a new volcano which he later named Kituro.
1948年他去了剛果的基伍湖，對一座后來被他命名為基圖羅的新火山進行觀察。