穿越积雪覆盖的山口的艰苦跋涉考验了最有经验的登山者。
The arduous trek through the snow-covered pass tested even the most seasoned mountaineers.
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解释
arduous 形容极需体力和耐力的艰苦旅程。
The arduous trek through the snow-covered pass tested even the most seasoned mountaineers.
arduous 形容极需体力和耐力的艰苦旅程。