4wd
abbr. 四轮驱动（4 wheel drive）
🗣️ 情景例句
The leader takes the first ten cards
指挥拿出上面的十张牌，
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
Tricycles are lined up on the floor of the pool seven feet under water.
三轮车并排放在7英尺深的游泳池底上。