The 519 Lego Technic pieces come in half a dozen nonresealable bags, forcing you to waste time sorting and storing.
FORBES: BYOB: Build Your Own Bot
nonresealable:
non- +? resealable
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。