他们研制了一种新药。
Tāmen yánzhì le yì zhǒng xīn yào.
English
They developed a new medicine.
to develop; to research and make (a product)
to research and manufacture; to research and to develop
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他们研制了一种新药。
Tāmen yánzhì le yì zhǒng xīn yào.
They developed a new medicine.
这种机器研制了三年。
Zhè zhǒng jīqì yánzhì le sān nián.
This machine took three years to develop.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.