英语语法分析

Rifampin is a semisynthetic antibiotics.

利福平是一种半合成抗生素。

Many natural and semisynthetic variants have since been produced.

许多天然和半合成的青霉素从此也出现了。

Amoxi-Tabs is a semisynthetic antibiotic with a broad spectrum of activity.

标签是一种半合成抗生素具有广谱的活动。