Srel
abbr. Savannah River Ecology Laboratory 撒哈拉生态实验室; space radiation effects laboratory 空间辐射影响实验室
🗣️ 情景例句
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
Did you go camping this morning?
你今早去露营了吗？
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。