Coal tar
[化] 煤焦油\\n[醫(yī)] 煤焦油
?? 牛津釋義
coal tar
thick black sticky substance produced when gas is made from coal 煤焦油.
?? 詞語組成解析
coal
[kol]
n. 煤;煤塊;煤堆;木炭;
vi. 上煤;加煤;
vt. 給…加煤;把…燒成炭;
tar
[tɑ:]
n. 焦油，瀝青，柏油;尼古丁;<口>水手，水兵;
vt. 以焦油或?yàn)r青覆蓋或涂抹（某物）;
??? 情景例句
Have you ever been to Guangzhou?
你以前來過廣州嗎？
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我們自我介紹并相互認(rèn)識(shí)真是太好了。
Do you have any writing paper?
您有信紙嗎？