国产成人亚洲综合色婷婷,欧美激情一区二区三区成人

TranslationMobile

"useful" in Chinese : adj. 1.有用的，有益的，有效的，有幫助的。 2.〔 ...
"mineral" in Chinese : n. 1.礦物；〔口語(yǔ)〕礦石；【化學(xué)】無(wú)機(jī)物。 2.〔英 ...
"be useful" in Chinese : 有用場(chǎng)
"be useful for" in Chinese : 對(duì)…有作用例如
"be useful to" in Chinese : 對(duì)有益; 對(duì)…有用
"useful" in Chinese : adj. 1.有用的，有益的，有效的，有幫助的。 2.〔俚語(yǔ)〕值得稱贊的，精 ...
"mineral" in Chinese : n. 1.礦物；〔口語(yǔ)〕礦石；【化學(xué)】無(wú)機(jī)物。 2.〔英國(guó)〕〔pl.〕＝ m ...
"a useful lesson" in Chinese : 有意義的一課
"be full as useful as" in Chinese : 同...完全一樣有用
"be very useful at" in Chinese : 精通
"chemicals that are useful" in Chinese : 有效的化學(xué)品
"come in useful" in Chinese : 遲早有用, 早晚會(huì)用得上
"disabled but useful" in Chinese : 殘而不廢
"extremely useful" in Chinese : 非常有用
"quite useful" in Chinese : 很有用

Britain had many rivers , which were useful for transport but also for water and steam power . britain also had useful mineral resources
英國(guó)許多河流不僅用于交通，還提供水力及蒸汽動(dòng)力。英國(guó)還有可用的礦產(chǎn)資源。