Helicoptering
(helicopter 的现在分词) n. 直升机\\nvt. 由直升机运送\\nvi. 乘直升机
🗣️ 情景例句
Right here.
在这 。
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
When he went outside half an hour later, he was astonished to find the little black lamb was almost white.
半小时后，当他从屋里出来时，他惊奇地发现小黑羔羊全身几乎都变成白色。