Copper-bottomed
a. （船）底包銅皮的
?? 牛津釋義
copper-bottomed
adj (esp Brit) safe in every way; certain not to fail 絕對(duì)安全的; 萬(wàn)無(wú)一失的
a copper-bottomed guarantee, assurance, deal, etc 可靠的保證、 絕對(duì)的把握、 毫無(wú)風(fēng)險(xiǎn)的交易.
?? 詞語(yǔ)組成解析
copper
['kɑp?]
n. 銅;銅幣;紫銅色;警察;
adj. 銅制的;
vt. 鍍銅;
...底的, 底是...的
??? 情景例句
I wonder if you could tell me.
不知你是否能告訴我。
Now or never.
機(jī)不可失，失不再來(lái)。
What about vegetables, Sir? They usually go bad as soon as we are at sea.
那些蔬菜怎么辦呢，先生？通常是剛一出海它們就會(huì)壞掉的。