Test-kits
(test-kit 的复数) 试剂盒
🧩 词语组成解析
n. 装备；小桶；锦囊（kit的复数）
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
How long has he been with that company?
他在那家公司多久了？
Walt invented the steam engine.
瓦特发明了蒸汽机。