Seropiastic
[医] 浆液纤维蛋白性的
🗣️ 情景例句
This weekend I'm going to install a home security system.
这个周末我要装一套家庭保安系统。
Does this bus go to the beach?
这辆公共汽车去海滨吗？
what would civilization be like without its benefits?
如果不受其惠，文明将会是个什么样子呢？