重点词汇
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周期性地
in cycles; periodically
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疼痛
ache; hurt; trouble; kill; irritate; pain; soreness; suffering; discomfort; irritation; painful; sore; aching; tender; painfully; in pain; with pain
中英释义：
周期性地疼痛
时间: 2026-02-14 01:27:13
ache periodically