定义
a subway, an underground line: 地铁
- "Announcement : Ladies and Gentlemen, we regret to inform you that there are severe delays on the Hammersmith and City line, Circle and District line and the Central line."
- "Announcement : Ladies and Gentlemen, we regret to inform you that there are severe delays on the Hammersmith and City line, Circle and District line and the Central line."
- "Announcement : Ladies and Gentlemen, we regret to inform you that there are severe delays on the Hammersmith and City line, Circle and District line and the Central line."
进一步了解…
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