Diphosphine
二膦, 二磷烷 tetramethyl diphosphine 四甲基偶膦
🗣️ 情景例句
Dad, growing up means
爸爸, 长大了意味着
Would you mind opening the window?
你介意开窗吗?
I often go-swimming, sometimes in a lake near my home, and sometimes in the river.
我经常去游泳,有时在我家附近的湖里,有时在河里。
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