藥膏的用法和樣例：
例句
-
他在手上涂了些藥膏來(lái)止痛。
He smeared some balm on his hand to soothe the pain. -
這種藥膏是用在傷口處。
This kind of salve is used on wounds. -
他往膝蓋上擦了一些藥膏。
He rubbed some ointment on his knee. -
這是治療燒傷和燙傷的藥膏。
This is an ointment for burns and scalds.
