*[trein]
n. 火车, 列车, 行列, 长队, 一连串的后果, 顺序
vt. 训练, 教育, 对准
vi. 受训练, 锻炼
医 训练, 锻炼; 列车; 连串
相关词组:
put things in train
by train
train down
train fine
train it
train off
train on
train with