Mesoarchean
plural of Croak
(US) A full-length undergarment, worn on the bottom half of the body, or two-piece, to keep the wearer warm in cold weather.
(geology) The era from 3,200 Ma to 2,800 Ma.
A loosely woven tweed made by hand on the island of Lewis and Harris in the Outer Hebrides.
地質学者たちは、古い緑色岩帯で約32〜28億年前にさかのぼるストロマトライトの化石を発見した。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
