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光值记录仪
🗣️ 情景例句
with Admissions at Columbia University.
与Columbia大学的招生人员。
You should take advantage of it.
你应该好好利用这个机会。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峡上空飞行7英里，引擎就发生了故障，他只好降落在海面上。