请输入您要查询的英文单词：
单词
optional services
释义
optional
—
任择
adj
•
可选的
adj
•
选配
adj
•
选购
adj
•
自选
option
n
—
方案
n
•
选择
n
•
购买权
n
•
选修课
n
•
选择权
n
•
可选择的事物
n
option
—
选择
•
期权
services
n
—
服务
n
•
公共设施
n
service
n
—
功
n
•
服务
n
•
业务
n
•
勤务
n
•
公共服务事业
n
•
整套餐具
n
•
效劳
n
•
行程车次
n
•
作战
n
•
服务业
n
•
服务站
n
•
(酒店)服务
n
•
公共事业机构
n
•
军队
n
service
adj
—
后勤专用的
adj
随便看
r & D intensive investments
r & D intensive investments
r&d interface
r&d interface
r&d intern
r&d intern
r&d invest
r&d invest
r&d investment
r&d investment
r&d investment
r&d investment exceeds
r&d investment exceeds
r&d investment exceeds
r&d investment exceeds
r disc
r&d is carried out
r&d is carried out
r&d is carried out
r&d is located
r&d is located
r&d is located
r disposal
r disputes
r&d issues
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/3/27 5:49:13