Bilayer structure
[化] 双层结构
🧩 词语组成解析
[机] 双分子层
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
Mrs. Hughs, this is Peter Brown.
休斯太太，这是彼得i布郎。
When will the new people move into this house?
新住户什么时候搬进这所房子？