吕氏英汉字典[简体]:
[
繁体
]
请输入英文:
per sec.
"per sec." Chinese translation ("per sec." in Chinese, "per sec." 中文翻译, "per sec."发音):
per sec.
n.ÿÃëÖÓ [n.ÿÃëÖÓ]
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