Abslute efficiency
[電] 絕對(duì)效率
?? 詞語組成解析
??? 情景例句
How long has he held office?
他已任職多長時(shí)間了？
Those flowers look pretty but don't give off a nice smell.
這些花看似漂亮，但是氣味并不好。
On that day everyone eats mooncakes.
過節(jié)那天大家都吃月餅。