Npn transistors are widely used
widely used communications device is a
a widely used antibiotic
Mandarin is the most widely used Chinese dialect.
Television is the most widely used form of mass media.
I believe steam engines are still widely used in China
The most widely used burnable fuel is gasoline, which is commonly used in vehicles for transportation.
It is widely used in standard film-based (pre-digital) photography.
Television is the most widely used form of mass media.
The most widely used cookbook in America is the American Century Cookbook.
The first widely used plastic was bakelite. Invented in the early twentieth century it became very widely used in the twenties and thirties, when it was almost the only plastic around.
The test is widely used because it is noninvasive, uses no x rays, and gives excellent images. It is harmless, painless, and widely available.
Cantonese dialect is the second most widely used language in China.