膝處于坐姿的人從腰到膝蓋的大腿正面部位 The front area from the waist to the knees of a seated person.
前方直接在前面的地區(qū)、部位或位置 The area, location, or position directly before or ahead.
針灸，針刺療法，針刺麻醉以細(xì)針扎入身體特定部位以減輕疼痛或誘導(dǎo)局部麻醉的方法 A technique, as for relieving pain or inducing regional anesthesia, in which thin needles are inserted into the body at specific points.
