covering基本解释
n.覆盖物
adj.掩护的;掩盖的
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n.覆盖物
adj.掩护的;掩盖的
【hao86.com好工具】
"under a covering of dust"
"the fox was flushed from its cover"
"the cover concealed their guns from enemy aircraft"
"the doctor prescribed a topical application of iodine"
"a complete bleach requires several applications"
"the surface was ready for a coating of paint"