The sun (日) asks Sherlock Holmes (sh) out for a coffee in the space station's kitchen (Ø2). Looking at his pocket watch (时), Sherlock sees he has time, winks and "thumbs up" (寸).
蔬
=
艹
+
疏
:
Sheldon Shrimp (shu) is digging for vegetables (蔬) in front of the space station (Ø1) with a dredger (疏). He knows that somewhere there must be genuine vegetables under the layers of artificial lawn (艹).