Teichoic acid
[化] 磷壁酸\\n[医] 壁酸(为细胞型成分之一)
🧩 词语组成解析
🗣️ 情景例句
to live with my son and his family.
和我儿子和他的家人住在一起。
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
Do you have any children?
你有小孩吗？