词汇	filed case
释义	filed case 卷盒
随便看	gain additional information gain adjustable gain adjustable amplifier gain adjusting device gain-adjusting device gain adjustment gain admission into gain admission into a club gain admission to gain admission to a school gain admittance gain admittance into a club gain admittance into a place gain admittance to gain admittance to a place Gain Advance gain advancement in gain advancement in life at the age of forty gain advantage gain advantage of gain advantage over gain a fair hearing gain a fall gain a foothold gain a footing