Wofatit

离子交换树脂

🗣️ 情景例句

Yes, Dad.
好的， 爸爸。
Why are you standing behind the door?
你为什么站在门后？
So it became known as the gold rush.
成为广大为人知的“淘金热”。
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🔤 更多 W 开头的单词

walk the boards
water ring vacuum pump
weavings
welding socket
whan
white mica
wingmanship
with asperity
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