spider mite
noun
1- an active plant-feeding mite which resembles a minute spider and is frequently a serious garden and greenhouse pest红叶螨。
1.1
- Family Tetranychidae: many species, in particular the red spider mite (Tetranychus urticae).叶螨科：多种, 尤指荨麻红叶螨（拉丁名Tetranychus urticae）。