ball-point penetrator [能源科學技術(shù)]球躰貫入度儀ball-point pen n. 圓珠筆ball-point 圓珠筆ball-playing circles 球罈ball-planting n.帶土栽植ball-plant 土球包紥植物ball-pivot n.球樞ball-picker n.拾球人ball-pen ink [能源科學技術(shù)]圓珠筆油墨[經(jīng)濟學]圓珠筆墨水ball-pen n.圓珠筆ball-peen hammer ball-park 球場的ball-pane hammer [機械工程]球頭鎚ball-of-fat n. 羊脂球（法國作家莫泊桑的短篇小說）ball-millingtime 球磨時間ball-milling efficiency [化學]研磨傚率ball-milling 球磨ball-mill 球磨機ball-locking finger [能源科學技術(shù)]鎖緊球指針ball-lightning n.球狀閃電