Bilaminar
[医] 二层的, 两板的
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
I worked at the shipping company this morning.
我今早在船公司工作。
Sorry, but I'm not at liberty to reveal that information.
对不起，我示能随意泄露情报。