Lanthanum
n. 镧\\n[化] 镧La
📖 牛津释义
lanthanum
n[U]
(chemistry 化) silver-white metallic element, used in certain alloys and in glass-making 镧. =>App 10 见附录10.
🗣️ 情景例句
This is Nat Baker,
这是Nat Baker
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱?
Travelling at a height of 30,000 feet, far above the clouds, and at over 500 miles an hour is an exhilarating experience.
腾云驾雾,在30,000 英尺高空以500英里的时速旅行,这种经历令人心旷神怡。
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