重点词汇
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空气
air; atmosphere; aero-
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澄净
clear; pure; limpid; serene; pellucid; unclouded; crystalline
中英释义：
空气澄净
时间: 2025-05-11 13:37:44
clean and fresh air
中英释义：
clean and fresh air
空气
air; atmosphere; aero-
澄净
clear; pure; limpid; serene; pellucid; unclouded; crystalline