Effective collision
[化] 有效碰撞
🧩 词语组成解析
effective
[ɪ'fɛktɪv]
adj. 有效的;起作用的;实际的，实在的;给人深刻印象;
n. [军]现役兵额，有生力量，精兵;
ef出+fect做，制作 +ive形容词后缀 →做出来的 → 有效的
🗣️ 情景例句
That's fair enough.
这倒很公平。
He must needs swim that is held up by the chin.
身不由己，只得从命。
Mrs Brown went to see her doctor.
布朗太太去医生那里看病。