Lesson Glossary

按索引浏览词汇表

特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部

P

The greatest demand for electricity, which is met by using hydroelectric power and natural gas.

The generation of a direct current when certain materials are exposed to light.