| 释义 |
tier/tiə/n. 1 a row or rank or unit of a structure, as one of several placed one above another (阶梯式的)一排，一层，一组 tiers of seats 一排排的阶梯座位 2 Naut. 【海】a a circle of coiled cable (缆索的)一盘，一卷 b a place for a coiled cable (缆索的)位置 □ tiered adj. (also in comb. 亦用于复合词)[earlier tire via French, from tirer ‘draw, elongate’, from Romanic] |