Microinregularity
显微不平度
🗣️ 情景例句
You couldn't pick a finer medical school than Michigan.
你再也找不到一所比Michigan大学更好的医学院了?
To fly up and away
往上飞走
These days we use a thermos , said Li Lei.
“如今用的是热水瓶了，”李磊说。