Phosphowolframic acid
[机] 磷钨酸
🧩 词语组成解析
🗣️ 情景例句
because he didn't want the responsibility of holding them.
因为他不想承担保管它们的责任。
Mary gave birth to a baby last week.
玛丽上星期做妈妈了。
We need to make a change on our last order.
上回的订单我们需要更改。