cofferdam
A temporary watertight structure that is pumped dry to enclose an area underwater and allow construction work on a ship, bridge, or rig to be carried out; a caisson.
(organic chemistry) The bicyclic heterocycle formally derived from chromane by replacing the oxygen atom by one of sulfur
Any of a group of yellow glycosides present in safflower
(US) Initialism of Work Opportunity Tax Credit.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★