桐子坞的读音是 Tóngzǐwù. In English pronunciation, it can be pronounced as /tʊŋˈzɪwuː/.桐(Tóng) is pronounced like the English word “tong” with a short “o” sound.子(Zǐ) is similar to “zi” in English, but with a shorter and sharper sound.坞(Wù) is pronounced as “wuː” with a long “u” sound. Remember that these are approximations and may not be completely accurate in terms of native English speakers' pronunciation. But it gives a general idea of how to pronounce “Tóngzǐwù”.