请输入您要查询的英文单词：
单词
f sill
释义
sill
—
门槛
Examples:
window sill
—
窗台
movable door sill
—
梱
door sill
—
槛
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virulent Strain
virus
virus acquired immunodeficiency syndrome
virus alert
virus and spam protection
virus antigen
virus attack
virus attacking
virus blocking
virus bugs
virus capsid
virus carriers
virus-carrying
virus causes aids
virus cell
virus check
virus checking
virus checking software
virus code
virus concentration
virus construction
virus contamination
virus control
virus database
virus defense
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/8/22 15:04:30