Strength of acid
[机] 酸的强度
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
and I have to go to the hospital.
我得赶去医院。
In university, students are trained to become doctors and nurses.
大学的学生被训练成为医生和护士。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？