Energy efficiency

能量系數,能量效率,能源效應

?? 詞語組成解析

energy ['?n?d?i]
n. [物]能量;活力;精力;精神;
en進入+erg能量,活動+y表名詞→進入能量→能量;活力
efficiency [?'f???nsi]
n. 效率,效能;實力,能力;[物]性能;功效;
ef出+fic做+iency表名詞 →做出事情→ 有效率

??? 情景例句

What other dialect do you understand?
你還懂哪種方言?
I had thought he knew the time of the meeting.
我原以為他知道開會時間。
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常沒有小客棧,登山者只好隨遇而安。
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