| 释义 |
DEFINITIVE EXAMPLES 权威例句〔bladder〕Botany Any of various hollow or inflated saclike organs or structures, such as the floats of certain seaweeds or the specialized traps of bladderworts.【植物学】 囊状物：一种中空或充气的囊状器官或结构，如某种海草的浮囊或狸藻的特有存水囊美国传统〔retain〕Limestone is known to retain moisture.石灰岩能储存水分。朗文当代If the order point is set at 10, an order is placed when the inventory level falls below 10.如果订货点是 10，那么库存水平降到 10 以下就要订货。牛津商务 |