Equilibrium of forces
[化] 力的平衡
🧩 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
His car's burning oil.
他的车烧油。
He must needs swim that is held up by the chin.
身不由己，只得从命。
from which can be seen the strata the drill has been cutting through.
从中能看出钻头所钻透的地层。