中英释义：
双语例句
火车飞速穿过隧道.
The train ran full speed through the tunnel.
重点词汇
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飞速
rapidly; swiftly; quickly; at lightning speed; at a fast pace; with great speed
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穿过
through; across; traverse; pass through
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隧道
tunnel; underpass; subway; tube; burrow; tunneling; chunnel; underground passage