Paraserum reaction
[医] 副血清反应
🧩 词语组成解析
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
Three times a week I have to walk all the way to the gym for my Phys Ed class.
一周有三次，我为了参加体育课而必须走路到体育馆。
Our clavichord is kept in the living room.
我们的这架古钢琴存放在起居室里。