bottleneck /'bɒtlnek/ GRE英语词汇 📖 中文释义 n. 瓶颈[经] 瓶颈, 增产障碍 🔗 释义中的汉语词 瓶颈 🧩 词形变化 复数 bottlenecks现在分词 bottlenecking过去式 bottlenecked第三人称单数 bottlenecks过去分词 bottlenecked 📘 English Definition(英文释义) n. the narrow part of a bottle near the topv. slow down or impede by creating an obstructionv. become narrow, like a bottleneck ← bottleholder B 字母词表 bottleneck assignment problem →