to pull open; to pull apart; to space out; to increase[cedict]
来
láiㄌㄞˊ
to come; to arrive; to come round; ever since; next[cedict]
门
ménㄇㄣˊ
gate; door; CL:扇[shan4]; gateway; doorway; CL:個|个[ge4]; opening; valve; switch; way to do something; knack; family; house; (religious) sect; school (of thought); class; category; phylum or division (taxonomy); classifier for large guns; classifier for les[cedict]
拉开
lā kāiㄌㄚ ㄎㄞ
to pull open; to pull apart; to space out; to increase[cedict]
起来
qǐ laiㄑㄧˇ ㄌㄞ˙
beginning or continuing an action; upward movement; stand up[cedict]