形容词 moderate-size:

1. intermediate in size

moderatesn.稳健派；温和主义者名词moderate的复数形式.moderateadj.适度的；温和的；稳健的；中等的v.节制；使 ... 稳定，使 ... 缓和n.稳健的人moderate-income housing中等收入水平住房Moderate yield tea garden中产茶园Moderate bipolar disorder中度双极情感障碍moderate seismic activity中等地震活动moderately differentiated中分化moderate molecular weight中分子质量moderate supersonic speed中超音速Moderate thermoacidophile中等嗜热嗜酸菌moderately presistent gas半持久性毒气moderate forward thinking适度超前

1. This machine base is exactly the size of my cellphone.
   这个机座不大不小，刚好放下我的手机。