Deliverbots could range from very small (and light) robots the size of a suitcase to full-sized trucks ready to haul heavy cargo.
它既可以又小又轻，和一个手提箱差不多大，也可以是承载重物的大货车。
Deliverbots could range from very small (and light) robots the size of a suitcase to full-sized trucks ready to haul heavy cargo.
它既可以又小又轻，和一个手提箱差不多大，也可以是承载重物的大货车。
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