Kerf
n. 劈痕, 截口, 切口\\n[机] 锯口, 截口
🗣️ 情景例句
and giving up your free time.
放弃了你的闲暇时间。
Let me treat you.
让我请客。
among historians of science a new and more sophisticated picture has emerged.
但在科学史家中间，一个新的更加复杂的伽利略的形象出现了。