water quality preservation
英
美
water quality preservation的用法和樣例:
例句
- Most lakes in Tibet are still in a pristine state, with the quality of water within the state's standards.
湖泊大多數仍處于原生狀態(tài),水質(zhì)保持在國家標準之內。
water quality preservation的相關(guān)資料:
臨近單詞
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