Tar bases
[化] 焦油碱
🧩 词语组成解析
tar
[tɑ:]
n. 焦油，沥青，柏油;尼古丁;<口>水手，水兵;
vt. 以焦油或沥青覆盖或涂抹（某物）;
pl. 基础, 军事基地, 主要成分, 根据\\n[医] 基底, 底
🗣️ 情景例句
with my own two hands, practically.
差不多是独自完成的。
Let not the cobbler go beyond his last.
安分守己。
While early settlers had killed bison for food, now the killing became more widespread.
早期的殖民者只是以杀野牛为食，这时屠宰野牛就更为广泛了。