transversal section怎么读 transversal section是什么意思
transversal section的用法和样例
- The painter does not look through his canvas to determine the section.
画家并不透过画布来画出截量。 - The plumber splayed the end of the pipe before fitting it over the next section.
铅管工把管口撑大后套在另一截管子上。