draft at...days sight
【机械工程】窥镜（窥孔）
sight glass (peephole)
暂无补充释义。
sight glass (peephole)
暂无补充释义。
draft at...days sight
within sight of
Not even the first stroke of the character is in sight; Nothing tangible is yet in sight.
document against payment at sight【金融】
sight
loss of sight
vomiting at the sight of food
shudder at the sight of