| Front | tract |
|---|---|
| Back | tract [L] = to draw attract, contract（收缩，合同）, extract（抽出，拔出，榨取）,retract（抽回，收回，取消）, detract（减损，贬低）, distract（分散(注意力)）, protract（拖延）, subtract（去掉，减少） tract直接作为单词，是“一片土地”的意思 异形词根 trace, trait trace（踪迹）, traceable（可追踪的）, tracer（示踪物）, trait（一笔，一划） |
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