Trimmer

(noun.) joist that receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc..

(noun.) capacitor having variable capacitance; used for making fine adjustments.

(noun.) a machine that trims timber.

校对:雷明顿

• They include trimmers, stitch separators, edge setters, buffers, finishers, cleaners, stampers, shoe treers, creasers, etc. 佚名. 神奇的知识之书.

杰克校对