| 词汇 | tractable |
| 词根词缀 | 词源： "manageable," 1502, from L. tractabilis "that may be touched, handled, or managed," from tractare "to handle, manage" (see treat). 词根记忆： a. 易管教的(tract+able→能够拉[回来]→易管教的)[tract=draw,表示"拉,拖"] a. 温顺的(tract拉→拉得动→温顺的)[-able表形容词,"可…的,能…"] |
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