Composition of forces
[化] 力的合成
🧩 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];
n. 势力；兵力；武装力量（force的复数形式）
🗣️ 情景例句
Wow, dad is cooking, this must be a special occasion.
哇， 爸爸在做饭， 这肯定是一个特别的场合。
With my heart in my boots, I went into the dark room.
我战战兢兢地走进那黑洞洞的房间。
I have some difficulty in pronouncing some of the words in English.
我有些英语单词发音不好。