trainer
n.
c.1600, "one who educates or instructs," agent noun from train, v.. Meaning "one who prepares another for feats requiring physical fitness" is from 1823, originally of horse-trainers.
| 词汇 | trainer |
| 词根词缀 | Online Etymology Dictionary trainer n. c.1600, "one who educates or instructs," agent noun from train, v.. Meaning "one who prepares another for feats requiring physical fitness" is from 1823, originally of horse-trainers. |
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