to stick out / protruding / convex / male (connector etc) / Taiwan pr. [tu2]
Tommy Turtle (tu) is installing a convex (凸) lens to the outer hull of the space station (Ø1). The lens is so convex that Tommy Turtle is unable to embrace it with his arms.
wheel / disk / ring / steamship / to take turns / to rotate / by turn / classifier for big round objects: disk, or recurring events: round, turn
轮
=
仑
+
车
:
Lenny Lemur (lu) is driving his cabriolet (车) through the encampment's kitchen ((e)n2). It is very hard to drive there because all the blackcurrant berries (仑) get stuck in the wheels (轮).