[通信]?符号波
符号波
?标记波
标记波
[通信]?传号波
传号波
波浪记录仪浮标
We had a scorcher in Philadelphia today with temps hitting nearly 100 degrees (I think the official high was 96 degrees), marking the end (we hope) of a heat wave that saw schools close early.
FORBES: An Early Summer With Taxgirl
英汉双解词典包含3185865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。