v.t.及物動詞上膛You need to arm the gun before you shoot it
n. (c./u.)名詞 (可數/不可數)手臂The doctor asked if it hurt to bend her arm
n. (c./u.)名詞 (可數/不可數)部門I used to work in that arm of the company before I came to this office
n. (c./u.)名詞 (可數/不可數)(椅子的)扶手He left the paper over the arm of the chair and went to get a drink
v.t.及物動詞武裝If we want to defeat our enemy, we need to arm our soldiers properly
n. (c./u.)名詞 (可數/不可數)權力;力量The political arm of the military is very strong in China