Sleekness
n. 油滑; 油光发亮; 时髦阔气; 线条明快
✅ 同义词
📖 牛津释义
sleekness
n [U].
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
Do you like skiing?
你喜欢滑雪？
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。