Most students feel satisfied with the progress they’ve made.英译汉
查看答案
耳语的声源强度为
A. 30DBSPL
B. 30DBHL
C. 40DBHL
D. 40DBSPL
E. 50DBSPL
My classmate is much cleverer than I.英译汉
Look out the window it's still raining today!英译汉
Apples here like water and sunshine. 英译汉