I've never seen a dirty needle before, though I have worked in places where the bathroom was the local shooting gallery.

尽管在当地射击场的浴室工作过，我还从来没有见过一个脏的针头。

youdao

Access to the attic is gained via the staircase from the entrance hall onto the open gallery. On this floor there are two childrens' rooms and a bathroom.

通过从门厅到露天走廊的楼梯进入阁楼。在这层有两间儿童房和一间浴室。

youdao

Beneath the two passenger decks of this modified super jumbo is an Air Force One-style air-stair -- allowing access to the tarmac without the need for a sky-bridge or external staircase -- and a crew dining area, crew gallery, crew bathroom, sleeping quarters for eight on bunk beds, a communications room and spiral staircase leading to the main deck.

CNN: Luxury living at 35,000 ft