Effective tension
[化] 有效张力
🧩 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
tension
['tenʃən]
n. 紧张，不安;紧张气氛;[物]张力，拉力;矛盾;
vt. 紧张;使紧张;
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
I answer telephones and do some typing.
我接电话和打字。
After this he immediately lets himself in and begins barking again.
出去之后，它又马上把自己放进来，接着再开始叫。