boost
B2高频 NGSL-3英 /buːst/美 /buːst/
释义
noun
促进；提升
something that helps or encourages somebody/something
“a great/tremendous/welcome boost”
verb
促进；提升
to make something increase, or become better or more successful
“to boost exports/profits”
真实视频例句
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“where we are able to recover the first stage, the boost stage,”
我们可以回收第一级推进火箭，
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出现在 2 节课中
在真实视频里记住 boost
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