| 单词 | dental dam |
| 释义 | > as lemmasdental dam dental dam n. = dam n.1 4e; (in later use also) an unpunctured latex rubber sheet of this type, used as a protective barrier to prevent transmission of disease during oral sex. ΚΠ 1875 U.S. Patent 159,836 16 Feb. Figure 1 is a perspective view of my improved reflector shown as applied to a dental-dam clamp. 1920 Amer. Jrnl. Psychol. 31 92 Ordinary dental dam is used for the membrane. 1986 N.Y. Times 3 Nov. c15/6 It was advised that condoms or dental dams be used for oral sex. The dams are inexpensive disposable latex barriers that are available from surgical and dental supply houses. 1996 Los Angeles Times 3 May b5 A lecturer suggested that a condom, a dental dam or plastic wrap should be used as protection. 2000 Guardian 9 May ii. 9/3 Removal of fillings exposes the body to an intense dose of toxins, even when properly carried out using specialised suction equipment and dental dams. < as lemmas |
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