run its course造句 (31) The year's season in the sun has run its course. Nature begins to prepare for winter.英文造句interstate highwaychiselerperiodic motiontoolbarmonocrystalbelt bucklepeace processbirdcagerna replicationrancidityintercouplingrate of paydegreasingaromaticspriority sequenceslatingattention deficit disorderadenoviruscowboy hatvermiculitelutingstabilisertrypanosomiasiswatch the clockoverlongthoriumtaurineassignment statementeasiness