Methylphosphine
[化] 甲膦
🗣️ 情景例句
but where would I fit into the plan?
但是我在这项计划中怎么定位呢
This is a check.
这是一张支票。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，