細葉脈

细 = 田 + 纟 : Marie Curie inspects her farm in the space station's bathroom. She set up a field where innocent silk worms have to die only for the production of fine and slender silk threads.

叶 = 十 + 口 : Maud Younger (y) practised a trick shot all day in the elevator's bathroom (e4). She's now able to throw a leaf (叶) high in the air, then quickly throw a mandarin (口) and beat the mandarin with a cross (十) like a baseball with a bat so that the mandarin rips a hole right into the leaf.

叶 = 十 + 口 : You could see the cross 十 as the leaves 叶 of the mandarin 口.

脉 = 月 + 永 : Mahatma Gandhi (m) is getting married to the moon (月) in the airplane's bathroom (ai4). The moon puts a diamond ring (永) on Gandhi's finger which is so tight that Gandhi's arteries and veins (脉) are getting all bound off.