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Dex dangled his cigarette from his lower lip .

德克斯用下嘴唇叼着烟。

A bit of grease shone on her bottom lip , but she didn 't wipe it away .

她的唇下闪出一抹油腻的光泽，但她没有去擦。

Companies have paid lip service to customer service for years , yet still treat customers like serfs .

因为多年来许多公司的客户服务只是嘴上说说而已，实际对待客户的态度仍然非常傲慢无礼。

Over the next several months , progressively larger plugs are inserted to stretch the lip .

在以后几个月，塞进越来越大的木塞，撑大嘴唇。

And tongue , cheek , and lip piercings can cause gum problems .

还有，舌头，面部以及嘴唇穿刺也会导致牙龈问题。