Unitane
二氧化钛
🗣️ 情景例句
Hawaiians enjoy a great climate all year round.
夏威夷人整年都能享受宜人的气候。
First think, and then speak.
先想后说。
It's nothing serious. I think you've been very fortunate. Have you ever used the hot-cloth-and-frozen-peas treatment?
不要紧。我认为你非常幸运了。你用过热布---冻豌豆疗法吗？