Metallorganic
金属有机物
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
Can you afford the expense?
你出得起这笔费用吗？
'I told you yesterday and the day before yesterday,' he shouted,
“我昨天和前天都告诉过您了，”他大叫着，