您要查找的是不是：
- [医] 皮肤试验单位S.T.U.
- 皮肤试验单位skin test unit
- 试验单位experimental unit
- [医] 皮肤试验剂量STD.
- 告诉我们游戏中的大型试验单位。GameSpy: Tell us about the "experimental" mega units in the game.
- [医] 皮肤试验，标准温度，磺胺噻唑S. T.
- 医保medical insurance
- 当时他们在试验一件新武器。They were testing a new weapon then.
- 医改medical reform
- 她的皮肤细腻。Her skin has a fine texture.
- 班是军队的最小构成单位。A squad is the smallest unit in an army.
- 讳疾忌医conceal one's faults for fear of criticism
- 皮肤试验skintuberculosis
- 她的黑头发更显出她皮肤的白皙。Her black hair accentuated the whiteness of her skin.
- 小时是时间单位。The hour is a unit of time.
- 医者doctor
- 皮肤试验剂量STD
- 学医study medicine
- 皮肤试验抗原skin test antigen
- 皮肤点刺试验Skin prick test
