aspen|aspens

这把椅子是用白杨木制成的。

This chair is made of ___aspen wood.

山间小径两旁的白杨树在微风中沙沙作响。

The ___aspens along the mountain path rustled softly in the breeze.

这把椅子是用白杨木制成的，非常轻便。

This chair is made of lightweight ___aspen wood.