Isotonic
a. 等滲的, 等張的, 等壓的\\n[醫] 等張的, 等滲的
??? 情景例句
I can't drop the price any further, the owner doesn't allow it.
我不能再進一步砍價了，賣主不肯讓步。
Pay somebody back in his own coin.
一報還一報。
for it looked on sympathetically until the drunk was out of the way before once more turning its attention to the matador.
直到他的背影消逝，才重新將注意力轉向斗牛士。