Bilayers
(bilayer 的复数) [机] 双分子层
🗣️ 情景例句
We are running a special offer on this holiday.
我们在这个假期有个特价优惠。
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
I'm afraid I'm still not very good at it, though.
不过，恐怕我的汉语还是不够好。